.NET reader to parse the content of the shared memory file published by Aida64

Aida64SharedMemoryReader.cs

using System;
using System.Collections.Generic;
using System.IO.MemoryMappedFiles;
using System.Text;
using System.Xml;

namespace Aida64SharedMemoryReader;

/// <summary>
/// Reads and parses the content of the shared memory file published by Aida64.
/// https://aida64.co.uk/user-manual/file-menu/preferences/hardware-monitoring/external-applications
/// </summary>
public static class Aida64SharedMemoryReader
{
  private const string SharedMemoryFileName = "Global\\AIDA64_SensorValues";

  public static IEnumerable<SensorReading> Read()
  {
    using var mmf = MemoryMappedFile.OpenExisting(SharedMemoryFileName, MemoryMappedFileRights.Read);
    using var accessor = mmf.CreateViewAccessor(0, 0, MemoryMappedFileAccess.Read);

    Span<byte> bytes = stackalloc byte[(int)accessor.Capacity];
    accessor.SafeMemoryMappedViewHandle.ReadSpan(0, bytes);

    var endIdx = bytes.IndexOf(Convert.ToByte('\x00'));
    var sharedMemoryXml = Encoding.ASCII.GetString(bytes[..endIdx]);

    var xmlDoc = new XmlDocument();
    xmlDoc.LoadXml($"<root>{sharedMemoryXml}</root>");

    if (xmlDoc.FirstChild == null) yield break;

    foreach (XmlNode node in xmlDoc.FirstChild.ChildNodes)
    {
      yield return new SensorReading(
        node.SelectSingleNode("id")?.InnerText.Trim(),
        node.SelectSingleNode("label")?.InnerText.Trim(),
        node.SelectSingleNode("value")?.InnerText.Trim(),
        node.Name.Trim()
      );
    }
  }
}

public readonly record struct SensorReading(
  string Id,
  string Label,
  string Value,
  string Type
);